| /* SPDX-License-Identifier: GPL-2.0 */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM fib |
| |
| #if !defined(_TRACE_FIB_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_FIB_H |
| |
| #include <linux/skbuff.h> |
| #include <linux/netdevice.h> |
| #include <net/ip_fib.h> |
| #include <linux/tracepoint.h> |
| |
| TRACE_EVENT(fib_table_lookup, |
| |
| TP_PROTO(u32 tb_id, const struct flowi4 *flp, |
| const struct fib_nh *nh, int err), |
| |
| TP_ARGS(tb_id, flp, nh, err), |
| |
| TP_STRUCT__entry( |
| __field( u32, tb_id ) |
| __field( int, err ) |
| __field( int, oif ) |
| __field( int, iif ) |
| __field( u8, proto ) |
| __field( __u8, tos ) |
| __field( __u8, scope ) |
| __field( __u8, flags ) |
| __array( __u8, src, 4 ) |
| __array( __u8, dst, 4 ) |
| __array( __u8, gw, 4 ) |
| __array( __u8, saddr, 4 ) |
| __field( u16, sport ) |
| __field( u16, dport ) |
| __dynamic_array(char, name, IFNAMSIZ ) |
| ), |
| |
| TP_fast_assign( |
| __be32 *p32; |
| |
| __entry->tb_id = tb_id; |
| __entry->err = err; |
| __entry->oif = flp->flowi4_oif; |
| __entry->iif = flp->flowi4_iif; |
| __entry->tos = flp->flowi4_tos; |
| __entry->scope = flp->flowi4_scope; |
| __entry->flags = flp->flowi4_flags; |
| |
| p32 = (__be32 *) __entry->src; |
| *p32 = flp->saddr; |
| |
| p32 = (__be32 *) __entry->dst; |
| *p32 = flp->daddr; |
| |
| __entry->proto = flp->flowi4_proto; |
| if (__entry->proto == IPPROTO_TCP || |
| __entry->proto == IPPROTO_UDP) { |
| __entry->sport = ntohs(flp->fl4_sport); |
| __entry->dport = ntohs(flp->fl4_dport); |
| } else { |
| __entry->sport = 0; |
| __entry->dport = 0; |
| } |
| |
| if (nh) { |
| p32 = (__be32 *) __entry->saddr; |
| *p32 = nh->nh_saddr; |
| |
| p32 = (__be32 *) __entry->gw; |
| *p32 = nh->nh_gw; |
| |
| __assign_str(name, nh->nh_dev ? nh->nh_dev->name : "-"); |
| } else { |
| p32 = (__be32 *) __entry->saddr; |
| *p32 = 0; |
| |
| p32 = (__be32 *) __entry->gw; |
| *p32 = 0; |
| |
| __assign_str(name, "-"); |
| } |
| ), |
| |
| TP_printk("table %u oif %d iif %d proto %u %pI4/%u -> %pI4/%u tos %d scope %d flags %x ==> dev %s gw %pI4 src %pI4 err %d", |
| __entry->tb_id, __entry->oif, __entry->iif, __entry->proto, |
| __entry->src, __entry->sport, __entry->dst, __entry->dport, |
| __entry->tos, __entry->scope, __entry->flags, |
| __get_str(name), __entry->gw, __entry->saddr, __entry->err) |
| ); |
| #endif /* _TRACE_FIB_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |